Finding the Fourth Proportional to 205,269.82, 283,266.84 and 114,623.26
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Solution
The fourth proportional to 205,269.82, 283,266.84 and 114,623.26 is: 158,177.02
Step by Step Solution
- Step 1: Write the proportion equation
205,269.82 : 283,266.84 = 114,623.26 : x - Step 2: Convert to fraction form
205,269.82/283,266.84 = 114,623.26/x - Step 3: Cross multiply
205,269.82x = 283,266.84 × 114,623.26 - Step 4: Simplify right side
205,269.82x = 32,468,968,650.70 - Step 5: Solve for x
x = 32,468,968,650.70/205,269.82 - Step 6: Final answer
x = 158,177.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.